HP Z22n G2 - User Manual

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Product End-of-Life Disassembly Instructions
Product Category: Monitors and Displays
Marketing Name / Model
[List multiple models if applicable.]
HP Z22n G2 21.5-inch Monitor
Purpose: The document is intended for use by end-of-life recyclers or treatment facilities. It provides the basic instructions
for the disassembly of HP products to remove components and materials requiring selective treatment, as defined by EU
directive 2002/96/EC, Waste Electrical and Electronic Equipment (WEEE).
1.0 Items Requiring Selective Treatment
1.1 Items listed below are classified as requiring selective treatment.
1.2 Enter the quantity of items contained within the product which require selective treatment in the right column, as
applicable.
Item Description
Notes
Quantity
of items
included
in product
Printed Circuit Boards (PCB) or Printed Circuit
Assemblies (PCA)
With a surface greater than 10 sq cm
Main Board & Power Board & Key Board & USB
Board
4
Batteries
All types including standard alkaline and lithium coin
or button style batteries
0
Mercury-containing components
For example, mercury in lamps, display backlights,
scanner lamps, switches, batteries
0
Liquid Crystal Displays (LCD) with a surface greater
than 100 sq cm
Includes background illuminated displays with gas
discharge lamps Panel
1
Cathode Ray Tubes (CRT)
0
Capacitors / condensers (Containing PCB/PCT)
C905，C906，C910，C916,C917，C809，C4703
，C7703，C801，C714,C715
11
Electrolytic Capacitors / Condensers measuring
greater than 2.5 cm in diameter or height
C905
1
External electrical cables and cords
Power/DP/USB Cable
3
Gas Discharge Lamps
0
Plastics containing Brominated Flame Retardants
weighing > 25 grams (not including PCBs or PCAs
already listed as a separate item above)
0
Components and parts containing toner and ink,
Include the cartridges, print heads, tubes, vent
0

Summary

Items Requiring Selective Treatment

Tools Required

Product Disassembly Process

Optional Graphic

Optional graphic illustration to identify items requiring selective treatment.

Mechanical Instructions

Remove Hinge Assembly

Press the button to remove the hinge assembly.

Remove Rear Cover

Remove screws, rear cover, and then the keyboard from rear cover.

Separate Mainframe and Panel

Remove screws, disconnect connectors, and tear tapes to separate mainframe and panel.

Remove Main Board and Power Board

Remove MAYLR, screws, and disconnect connectors to remove main, power, and USB boards.

Remove Keyboard, Bezel and Panel

Remove screws to separate the keyboard, bezel, and panel.

Overview

The HP Z22n G2 21.5-inch Monitor is a display device designed for general computing use, offering a clear visual interface for various tasks. Its primary function is to present visual information from a connected computer or other video sources, making it suitable for office work, home use, and educational environments where a reliable display is essential. The monitor is engineered to provide a consistent and comfortable viewing experience, focusing on delivering crisp images and stable performance.

One of the key usage features of this monitor is its straightforward connectivity. It is equipped with standard video input ports, allowing it to be easily integrated into existing setups with desktop computers, laptops, or other compatible devices. The design emphasizes ease of setup, enabling users to quickly connect and begin using the monitor without extensive configuration. The 21.5-inch screen size offers a good balance between screen real estate and desk space footprint, making it versatile for different workstation sizes. Its form factor is designed to be unobtrusive, fitting well into various office or home decor styles. The display is intended to provide a comfortable viewing angle, which is important for prolonged use, helping to reduce eye strain during long working sessions.

The monitor also incorporates user-friendly controls for adjusting display settings. These controls are typically located in an accessible position, allowing users to easily modify brightness, contrast, and other visual parameters to suit their preferences or the ambient lighting conditions. The intuitive interface for these adjustments ensures that users can customize their viewing experience without difficulty. The monitor's stable stand provides a secure base, minimizing wobble and ensuring the display remains steady during use. This stability is crucial for maintaining focus and preventing distractions.

From a maintenance perspective, the HP Z22n G2 21.5-inch Monitor is designed with a focus on ease of serviceability and responsible end-of-life management. The product disassembly instructions provided highlight a structured approach to separating components, which is beneficial for repair and recycling. For instance, the instructions detail how to remove the stand-base and rear cover, which are often the first steps in accessing internal components for troubleshooting or replacement. The modular design, where components like the mainboard, powerboard, and keyboard are distinct units, simplifies the process of identifying and replacing faulty parts. This modularity not only aids in repair but also contributes to the longevity of the device by making individual component servicing feasible.

The selective treatment requirements outlined in the documentation underscore HP's commitment to environmental responsibility. The instructions specifically identify components that require special handling at the end of the product's life, such as printed circuit boards (PCBs) and capacitors. This detailed guidance ensures that recyclers can efficiently recover valuable materials and properly dispose of hazardous substances, minimizing environmental impact. The mention of specific capacitor types and their quantities further assists in precise material separation. The inclusion of tools required for disassembly, such as "screw driver of '+' type" and "Hexagonal nut screw driver for DVI and D-SUB connector," indicates that common tools are sufficient for most maintenance and disassembly tasks, making the process accessible to authorized service personnel.

The step-by-step mechanical instructions, complete with figures, illustrate how to systematically dismantle the monitor. For example, the process of removing the hinge assembly and the rear cover is clearly depicted, guiding technicians through the initial stages of disassembly. The visual aids, such as circled screws and highlighted components, are particularly helpful in ensuring that the correct parts are targeted for removal. The instructions for separating the mainframe and panel, and subsequently removing the main board and power board, demonstrate a logical progression that facilitates efficient servicing. This level of detail in the maintenance documentation is invaluable for extending the product's lifespan through repair and for ensuring compliance with environmental regulations during recycling. The overall design and documentation reflect a product that is not only functional for its intended use but also considerate of its entire lifecycle, from initial setup to eventual end-of-life processing.

HP Z22n G2 Specifications